Chloe had tried to convince Kieren that eating his brains at the table would make him feel better about it, but the kid hadn't really gone for it for some reason.

“It uses more energy, I guess, but it's so hard to hold back.” After having a taste of how easy it is to run like that, who would want to stop? “I thought maybe that's why you…”

Why he's been acting so weird this whole time.